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Mainspring
For Seiko 4N20-5430
1.50 x 0.090 x 340 x 8.5 mm
GR Reference #: GR4103
Height (H): 1.5mm
Thickness (T): 0.09mm
Total Length (TL): 340mm
Barrel Diameter (BD): 8.5mm
End Type: Manual
To look for similar mainsprings that exactly match a specific dimension, select it from the links above.
Movement Listing
This mainspring is used by the following movements:
| Movement | Description | Ligne |
|---|---|---|
| Pulsar V803A | QUARTZ ANALOG SMALL SECOND | 6.75 x 7.75 |
| Citizen 4-211430 | CITIZEN CASE | |
| Citizen 4-S015707 | CITIZEN CASE REFERENCE | |
| Elgin 881 | AUTOMATIC-DIRECT CENTER SECOND | 7.75 |
| Pulsar V803A | QUARTZ ANALOG SMALL SECOND | 6.75 x 7.75 |
| Seiko 5932-5230 | SEIKO CASE REFERENCE | |
| Seiko V401-6150 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Seiko Y112-5049 | PULSAR CASE REFERENCE | |
| Seiko Y434-5000 | PULSAR CASE REFERENCE | |
| Unitas 6380 | 21,600 BPH-SHOCK-CALD-ADJ STUD HOLDER | 13 |
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Similar Mainspring Listing
This mainspring is similar to the mainspring used by the following movements. A similar mainspring differs slightly in one or more dimensions but may possibly still work as a replacement. When values differ the exact value is shown brackets for reference:
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